Open Source Java Puzzle Games

Sudoku generator/solver/analyzer written in Java (English and German). Lots of human style techniques (singles, subsets, LCs, fish, wings, uniqueness, coloring, chains, ALS), powerful analyzer (manage multiple solutions for one sudoku). Includes Learning and training modes and a booklet printer.

An entertaining Sokoban game with nice 3D graphics available for Windows, Linux & Mac. Features different skins & workers, several level sets, resume & replay, improved mouse/keyboard control, audio etc.

JSoko is a Java program for playing the Sokoban game. It features path finding, auto push, auto solving, undo/redo, deadlock detection, and more.

Be warned this project was discontinued in 2013 and has not been updated in years.

Sudokuki is a free graphical SUDOKU game: Sudokuki solves even the most difficult sudoku grids for you - Generate a sudoku - Play sudoku - Print a sudoku... Available in 17 languages. Just download and play! You can also play with arabic or chinese numbers. Sudokuki is Free Software developed in Java. Have fun!

jTans is a java version of Tangram, a (not so) ancient chinese puzzle. The object is to put 7 geometric shapes together so as to form a given outline. All the pieces must be used an should not overlap.

Java version (clone) of old 8bit game created originally for SHARP MZ-800 computer in 1984. Now rewritten into Java and available on all desktops. Java 1.8 required. >>> UPDATE 10/2017 >>> Levels from other devices included too!

This is a computer version of the popular Sudoku game written entirely in Java. It features 8 difficulty levels, the ability to print puzzles, and LAN multiplayer. Players may also submit their best solving times to the web, and design their own puzzles.

Just another Tetris™ clone

Peces és un programa per jugar a 40 modalitats de tangram y més de 31.000 figures per resoldre. Podeu crear noves figures, generar-les automàticament, crear concursos i intercanviar les dades amb altres usuaris. A tangram's program with 40 modalites of tangram and more 31,000 shapes. You can create new figures and add them to the main game. In addition, it is possible to create competitions against your friends, and select only the shapes you want to use. Programme pour jouer avec 40 variétés de tangram et plus de 31.000 figures. Gioco di 40 modalità de tangram e più 31.000 Die Freeware Peces ist ein sehr umfangreiches Tangram Puzzle Spiel für Mac OSX mit vielen unterschiedlichen Formen und 4 Schwierigkeitsstufen. Die in einzelne Teile zerlegten Formen müssen dabei wieder richtig zusammengefügt werden.

This small program was designed to generate randomized scrambles for all 41 basic 3x3 Rubik's cube F2L cases, from all 4 angles (FR, FL, BL, BR). It takes 20 unique scrambles from CubeExplorer, all scrambles roughly 7-11 turns in length. In addition, the program also includes useful intuitive and algorithmic solutions for each case.

Jigsaw and tile puzzle games. I intend to use this project to promote artists and photographers.

Galleon is a home media server using TiVo's discontinued HME protocol. It only works on TiVo versions earlier than 20.7.2. The project is not actively maintained. If you want to maintain it, contact the admins.

DamePlus is an OpenGL based checkers game including several game modes such as "Dame", "Dame International", "Wolf und Schaf" etc. Also for playing human vs. computer some AI is implemented.

FreeNono is an open-source implementation of the Nonogram game — a logic puzzle in which cells in a grid have to be colored or left blank according to numbers given at the side of the grid to reveal a hidden picture. FreeNono is distributed under the terms of the GNU GPL.

JSudoku is a Java version of the game Sudoku. A backtracking algorithm cares for random puzzles and based on the Sudoku-Puzzle JavaScript. Optionally, JSudoku generates X-Sudoku puzzles.

This is an implementation of Same Game (Jawbreaker) for Android 1.6+ Works on all non-tablet resolutions and is suitable for QVGA devices.

A collection of tools related to the game Myst. Most notably, it can transform MOUL/Myst5/Crowthistle datafiles into POTS datafiles. It also allows you to download and install all the fan-Ages. For details see http://myst.dustbird.net/wiki/Drizzle

Get the high score on Bejeweled with this bot. Currently plays Bejeweled Blitz on facebook.

Superficially, Dominoes on Acid is a solitaire variant of Dominoes with weird colorful tiles. But on a deeper level it is a GUI for natural deduction. Every completed domino is equivalent to a proof of a tautology in classical propositional logic.

Make sure to visit the Home Page: (http://enigmaeditor.sourceforge.net/) Enigma Game Level Editor (Egle) is a project to create a level editor for the Enigma game (http://www.nongnu.org/enigma/about.html). Enigma Game Level Editor is made in the Java programming language using the NetBeans IDE.

Free games for i-mode mobile phones, games currently include Snake, Sudoku, Checkers, SFCave, i-city and Vexed.

This project aims to develop a collection of educational games for the Digital TV under JavaTV and HAVi API's.

Der kleine rote Ball wohnt auf einer Insel in der Südsee. Aber der Weg nach Hause ist nicht leicht. Steine, Palmen, Wasser, Kisten - alles ist im Weg. Durch geschicktes Verschieben der Kisten bahnst du dir deinen Weg.

The project is implementation of the Mine (Minesweeper) game. Written in Java, contains tool for automatic solving the mine field. Allows to set up width and height of the mine filed and number of mines. Very cool game :-)